Use of Potash - Knowledgebase Question

Corfu, NY
Question by immaude
March 29, 1999
Is it ok to use potash on iris and galdiolus?

Answer from NGA
March 29, 1999


Potash rock is a source of potassium and can be added to the garden soil; whether or not you need to add any would be determined by running some basic soil tests. Your County Extension (343-3040) should be able to help you with the basic tests and with interpreting the results.

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